... range: see table 1, table 2;Output signal:Voltage impulse: lower electrical level≤1V, higher electrical level ... , t), conversion accuracy ±0.1%;Power supply:When voltage impulse output: +12VDC; when 4-20mA output: ... life more than 2 years;Ambient temperature: When voltage impulse output: -30°C—+65°C; when ... display: -25°C—+55°C;Material of meter body: 1Cr18Ni9Ti (other materials supplied by agreement). ...